[alarak]

Care to elaborate what is so wrong with it?

[Random09]

No sideloading, forced safari, locked os apis to cripple 3rd party accessories and apps (like watches or cloud software), updates crippling performance, massive number of bugs, especially if you don't use iCloud (i lost data multiple times after the update), to mention a few.

[timbit42]

It doesn't allow you to use the full version of uBlock.